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Gemma Power Systems

Posted on 30 Sep · Jobs at Gemma Power Systems

Mechanical Engineer

Gemma Power Systems · Glastonbury, Connecticut, United States · also Channelview, Texas, United States

Full-timeOn site5-10 yrsListed as no visa sponsorshipConstruction
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In short

Oversee the EOR mechanical team and review engineering drawings, specifications, vendor deliverables, and calculations to ensure they meet contract requirements, project schedules, and company standards. Support proposals and project execution through technical evaluations, value engineering, procurement specifications, and timely resolution of mechanical design issues during construction and commissioning.

What they're looking for

MUST-HAVE SKILLS

Mechanical EngineeringMechanical Design OversightPower Plant EngineeringIndustrial Facility EngineeringSteam System DesignPiping DesignEquipment SizingHeat Balance Calculations

ALSO MENTIONED

Mechanical EngineeringPower GenerationIndustrial FacilitiesEngineering, Procurement, And ConstructionEngineer Of RecordMechanical SpecificationsPiping DesignEquipment SizingHeat BalancesAuxiliary Load Estimates

Requires a four-year degree in Mechanical Engineering or a comparable field and at least five years of related experience, including experience with power plants or industrial facilities and steam systems and piping design. Experience managing mechanical equipment vendors through design, commissioning, and operational turnover is required; an EIT or PE license is preferred.

About the employer

Gemma Power Systems

Our Creative People Answering the Challenges of Building Your Energy Projects

Gemma Power Systems, a wholly owned subsidiary of Argan Inc. (NYSE: AGX), is a leading Engineering, Procurement and Construction (EPC) company providing innovative solutions for the power and renewable energy industry.

Read more

Our wide-ranging and comprehensive experience comprises of ~20,000 MW installed capacity including combined cycle and simple cycle gas turbine plants, solar facilities, wind farms, biofuel plants and environmental facilities. Gemma Power Systems also provides operations and maintenance services for your completed facility. "Built by Gemma"​ is our commitment that our clients, the communities and all stakeholders will have a great project experience. Gemma Renewable Power (GRP) specializes in the construction of utility scale wind and solar projects. Since its inception, GRP has successfully completed 19 renewable power projects reaching from Massachusetts to Washington State. Additional information about Gemma Power systems can be found at www.gemmapower.com

INDUSTRY
Construction
COMPANY
Public Company
FOUNDED
1997
HEADQUARTERS
Glastonbury, Connecticut
SIZE
51-200on LinkedIn
OFFICES
1 on LinkedIn
OPEN HERE
2 roles

KNOWN FOR

Combined cycle gas turbine plantsSimple cycle gas turbine plantsWind and Solar facilitiesBiomass power plantsBiofuel plantsEnvironmental facilities

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Questions about this role

Is this Gemma Power Systems role remote?
Tagged on site.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 5-10 years.

The posting, in full

Location: Glastonbury, CT Employment Type: Full-Time, In-person The Mechanical Engineer will oversee the Engineer of Record's (EOR) mechanical team who is subcontracted to complete the mechanical specifications, piping design, calculations, and mechanical engineering solutions for the project. The Mechanical Engineer will work with Gemma’s Project Engineering Manager (PEM) to ensure their work product meets the Contract requirements while ensuring the design is in line with Gemma’s construction standards. The Mechanical Engineer will be required to support project development by helping to create technical documents in response to Request for Proposals (RFP).

▶ READ THE FULL POSTING

Mechanical Engineer

Location: Glastonbury, CT

Employment Type: Full-Time, In-person

Position Overview

The Mechanical Engineer will oversee the Engineer of Record's (EOR) mechanical team who is subcontracted to complete the mechanical specifications, piping design, calculations, and mechanical engineering solutions for the project. The Mechanical Engineer will work with Gemma’s Project Engineering Manager (PEM) to ensure their work product meets the Contract requirements while ensuring the design is in line with Gemma’s construction standards. The Mechanical Engineer will be required to support project development by helping to create technical documents in response to Request for Proposals (RFP).

Position Description

Mechanical design oversight of multi-million dollar power generation facilities or other industrial projects. Ensure mechanical engineering deliverables are completed, on-time, and on-budget while maximizing production efficiencies and output through mechanical design, specification development, equipment installations, troubleshooting, and work to minimize the construction / commissioning cycle. Ensure mechanical design is safe and reliable and meets contract requirements.

Responsibilities

Project Development and Proposals:

  • Read and understand project requirements for proposal activities.
  • Provide review comments for customer specifications, plans, and other scope documents.
  • Perform calculations for equipment sizing, heat balances, pipe sizing, auxiliary load estimate.
  • Develop specifications to support procurement bid activity.
  • Assist with bid evaluations and vendor technical selection to support the estimate.
  • Take multiple trips to the EOR’s office during the project design phase and a few longer trips to the site during construction/commissioning. Attend vendor meetings as required.

Project Execution:

  • Read and understand project requirements for project execution, including contract documents, project scope book, technical plans, and specifications.
  • Provide value engineering recommendations to the PEM for cost-saving installation, operational, and performance improvements.
  • Review EOR mechanical drawings and specifications to confirm conformance with the Contract and Gemma standards and comment in a timely manner to support the project schedule.
  • Review mechanical equipment vendor deliverables to confirm conformance with the Contract and Gemma standards and comment in a timely manner to support the project schedule.
  • Conduct technical bid evaluations in support of equipment procurement process.
  • Develop conformed specifications as required to purchase from selected equipment supplier.
  • Prepare responses to client or owner’s engineer comments on the design.
  • Ensure field issues, associated with the mechanical design, that arise during installation and commissioning are addressed in a timely manner to support the project schedule.

The above job responsibilities are intended to describe the general nature and level of work performed by individuals assigned to this position. The above list is not intended to be an exhaustive list of responsibilities, duties and skills required.

Experience & Education Requirements

  • 4-year degree in Mechanical Engineering or comparable.
  • 5+ years of related experience.
  • Engineer in Training (EIT) Mechanical Engineering or Professional Engineer (PE) License is preferred.
  • Experience with design/engineering for power plants or industrial facilities.
  • Experience with steam system and piping design.
  • Experience managing mechanical equipment vendors from technical proposal conformance to detailed design and through full commissioning and turn over for operation.

Desired Skills

  • Rational decision-making & problem-solving abilities.
  • Detail-oriented with a high degree of accuracy.
  • Strong prioritization & organizational skills.
  • Team player with good interpersonal & customer relation skills.
  • Excellent communication skills in English, both verbal & written.
  • Well-organized and able to participate in projects & meet deadlines.
  • 15% domestic travel required.

Gemma Benefits

  • Advancement & Growth Opportunities
  • Paid Time Off (PTO)
  • Comprehensive Nationwide Health and Welfare Benefits
  • Company-Sponsored Events
  • Financial Planning & Savings Resources
  • 401(k) Retirement Savings Plan
  • Paid Holidays
  • Work-Life Balance

About Gemma Power Systems

Gemma Power Systems, a wholly owned subsidiary of Argan Inc. (NYSE: AGX), is a leading Engineering, Procurement and Construction (EPC) company providing innovative solutions for the power and renewable industries. Our wide-ranging and comprehensive experience comprises more than 22 GW installed capacity including state-of-the-art combined cycle and simple cycle gas turbine plants, biomass projects, solar facilities, wind farms, biofuel plants, and environmental facilities spanning the continental United States.

Additional information about Gemma Power Systems can be found at www.gemmapower.com.

Gemma Power Systems is an equal opportunity employer. Employment and promotional opportunities are based upon individual capabilities and qualifications without regard to race, color, religion, gender, pregnancy, sexual orientation, gender identity, national origin, age, disability, genetic information, veteran status, or any other protected classification as established under federal, state, or local law.

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This listing comes from Gemma Power Systems's own careers site. Apply links go to the employer. Company facts are from Gemma Power Systems's public profile. Last checked 5 Nov 2026.